Equation of a straight line

Equation of a straight line

8th Grade

20 Qs

quiz-placeholder

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Equation of a straight line

Equation of a straight line

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Quizizz Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what is the last step to finish solving for y= mx+ b for the equation 3y = -5x + 10

divide everything by - 3

subtract 3y from both sides

divide everything by 3

add 3y from both sides

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these represents slope-intercept form of a linear equation?

y - y1 = m(x-x1)

y = mx - b

y = mx + b

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the equation -6x + 4y = -8 to slope-intercept form.

y = (2/3)x - 2

y = (3/2)x - 2

y = (-3/2)x - 2

y = (-2/3)x + 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept of  y=2x3y=2x-3  

 22  

 3-3  

 33  

 2-2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert to y=mx+b

an = 3-2(n-1)

y=-2x+5

y=3x-5

y=-2x+1

y=3x-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write the slope-intercept form of the equation that has a slope of 4 and a y-intercept of −3.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y intercept? y = 5x - 12

12x

(0, -12)

(0, 12)

(0, 5)

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